accessary vs second banana

accessary

noun
  • Someone who accedes to some act, now especially a crime; one who contributes as an assistant or instigator to the commission of an offense. 

adj
  • Accompanying as a subordinate; additional; accessory; especially, uniting in, or contributing to, a crime, but not as chief actor. See accessory. 

second banana

noun
  • A person who serves in a supporting, secondary, or subsidiary capacity; an assistant. 

  • A comedian who plays a secondary or supporting role, especially as straight man and traditionally in vaudeville or burlesque theatre. 

How often have the words accessary and second banana occurred in a corpus of books? (source: Google Ngram Viewer )